ES383366A1 - Perfeccionamientos introducidos en las envueltas rectangu- lares de tubos de rayos catodicos. - Google Patents

Perfeccionamientos introducidos en las envueltas rectangu- lares de tubos de rayos catodicos.

Info

Publication number
ES383366A1
ES383366A1 ES383366A ES383366A ES383366A1 ES 383366 A1 ES383366 A1 ES 383366A1 ES 383366 A ES383366 A ES 383366A ES 383366 A ES383366 A ES 383366A ES 383366 A1 ES383366 A1 ES 383366A1
Authority
ES
Spain
Prior art keywords
transition zone
ray
side walls
funnel
rectangular cathode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES383366A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Glass Works
Original Assignee
Corning Glass Works
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of ES383366A1 publication Critical patent/ES383366A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/86—Vessels and containers
    • H01J2229/8603—Neck or cone portions of the CRT vessel
    • H01J2229/8606—Neck or cone portions of the CRT vessel characterised by the shape
    • H01J2229/8609—Non circular cross-sections

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
ES383366A 1969-09-12 1970-09-03 Perfeccionamientos introducidos en las envueltas rectangu- lares de tubos de rayos catodicos. Expired ES383366A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85748569A 1969-09-12 1969-09-12

Publications (1)

Publication Number Publication Date
ES383366A1 true ES383366A1 (es) 1973-01-16

Family

ID=25326098

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383366A Expired ES383366A1 (es) 1969-09-12 1970-09-03 Perfeccionamientos introducidos en las envueltas rectangu- lares de tubos de rayos catodicos.

Country Status (7)

Country Link
US (1) US3591035A (fr)
BE (1) BE756080A (fr)
CA (1) CA930008A (fr)
DE (1) DE2039885A1 (fr)
ES (1) ES383366A1 (fr)
FR (1) FR2061683A1 (fr)
NL (1) NL7013482A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264931A (en) * 1979-04-13 1981-04-28 Corning Glass Works Implosion protection for TV tubes
US5155411A (en) * 1991-02-14 1992-10-13 Thomson Consumer Electronics, Inc. Color CRT assembly having an improved envelope
US5258688A (en) * 1992-04-21 1993-11-02 Zenith Electronics Corporation CRI funnel with concave diagonals
JP3415361B2 (ja) * 1996-05-28 2003-06-09 株式会社東芝 陰極線管
US5751103A (en) * 1996-08-13 1998-05-12 Thomson Consumer Electronics, Inc. Color picture tube having improved funnel
JP2004071296A (ja) * 2002-08-05 2004-03-04 Asahi Glass Co Ltd 陰極線管用ガラスファンネルおよび陰極線管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236708A (en) * 1939-05-20 1941-04-01 Philco Radio & Television Corp Cathode ray tube vessel
US2782953A (en) * 1950-03-13 1957-02-26 Du Mont Allen B Lab Inc Rectangular metal cathode ray tube
US3161314A (en) * 1961-12-19 1964-12-15 Corning Glass Works Cathode ray tube envelope

Also Published As

Publication number Publication date
US3591035A (en) 1971-07-06
DE2039885A1 (de) 1972-03-23
CA930008A (en) 1973-07-10
BE756080A (fr) 1971-03-11
NL7013482A (fr) 1971-03-16
FR2061683A1 (fr) 1971-06-25

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